Merge tag 'dm-4.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device...

[cascardo/linux.git] / net / netfilter / nft_meta.c

diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8a6bc76..6c1e024 100644 (file)
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -52,6 +52,8 @@ void nft_meta_get_eval(const struct nft_expr *expr,
                *dest = pkt->pf;
                break;
        case NFT_META_L4PROTO:
+               if (!pkt->tprot_set)
+                       goto err;
                *dest = pkt->tprot;
                break;
        case NFT_META_PRIORITY: